WO2013144901A3 - Nested cannula tips - Google Patents

Nested cannula tips

Info

Publication number
WO2013144901A3
WO2013144901A3 PCT/IB2013/052498 IB2013052498W WO2013144901A3 WO 2013144901 A3 WO2013144901 A3 WO 2013144901A3 IB 2013052498 W IB2013052498 W IB 2013052498W WO 2013144901 A3 WO2013144901 A3 WO 2013144901A3
Authority
WO
Grant status
Application
Patent type
Prior art keywords
nested
cannula
includes
distal
tubes
Prior art date
Application number
PCT/IB2013/052498
Other languages
French (fr)
Other versions
WO2013144901A2 (en )
Inventor
Karen Irene Trovato
Willem Albert ENDHOVEN
Original Assignee
Koninklijke Philips N.V.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/34Trocars; Puncturing needles
    • A61B17/3417Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
    • A61B17/3421Cannulas
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/00234Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
    • A61B2017/00292Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means
    • A61B2017/003Steerable
    • A61B2017/00318Steering mechanisms
    • A61B2017/00331Steering mechanisms with preformed bends
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B2017/00982General structural features
    • A61B2017/00991Telescopic means
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/34Trocars; Puncturing needles
    • A61B17/3417Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
    • A61B17/3421Cannulas
    • A61B2017/3443Cannulas with means for adjusting the length of a cannula
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/34Trocars; Puncturing needles
    • A61B17/3417Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
    • A61B2017/3454Details of tips
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/34Trocars; Puncturing needles
    • A61B2017/348Means for supporting the trocar against the body or retaining the trocar inside the body
    • A61B2017/3482Means for supporting the trocar against the body or retaining the trocar inside the body inside
    • A61B2017/3484Anchoring means, e.g. spreading-out umbrella-like structure
    • A61B2017/3488Fixation to inner organ or inner body tissue

Abstract

A nested cannula includes two or more nested tubes (204, 206). A tip portion (202) at a distal end of the nested cannula includes a shape compositely formed from ends of the tubes of the nested cannula to improve one of distal advancement or proximal retraction during deployment.
PCT/IB2013/052498 2012-03-30 2013-03-28 Nested cannula tips WO2013144901A3 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US201261617853 true 2012-03-30 2012-03-30
US61/617,853 2012-03-30

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP20130724876 EP2830515A2 (en) 2012-03-30 2013-03-28 Nested cannula tips
US14387976 US20150051576A1 (en) 2012-03-30 2013-03-28 Nested cannula tips

Publications (2)

Publication Number Publication Date
WO2013144901A2 true WO2013144901A2 (en) 2013-10-03
WO2013144901A3 true true WO2013144901A3 (en) 2013-11-28

Family

ID=48485228

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2013/052498 WO2013144901A3 (en) 2012-03-30 2013-03-28 Nested cannula tips

Country Status (3)

Country Link
US (1) US20150051576A1 (en)
EP (1) EP2830515A2 (en)
WO (1) WO2013144901A3 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
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EP2797523A1 (en) * 2011-12-30 2014-11-05 Koninklijke Philips N.V. Nested cannulas with guided tools
EP3171799A4 (en) * 2014-07-23 2018-04-18 Robert Trimarche Modifications to access ports for minimally invasive neuro surgery

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WO2007059233A2 (en) * 2005-11-15 2007-05-24 Johns Hopkins University An active cannula for bio-sensing and surgical intervention
WO2007125488A1 (en) * 2006-04-28 2007-11-08 Kimberly-Clark Worldwide, Inc. Percutaneous dilation apparatus
US20090062832A1 (en) * 2007-08-31 2009-03-05 Nathan Christopher Griffith Stoma Dilator
WO2010044051A1 (en) * 2008-10-17 2010-04-22 Koninklijke Philips Electronics, N.V. Interlocking nested cannula
WO2010073135A1 (en) * 2008-12-23 2010-07-01 Koninklijke Philips Electronics, N.V. Nested cannula configuration for use with endoscope

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US7435214B2 (en) * 2004-01-29 2008-10-14 Cannuflow, Inc. Atraumatic arthroscopic instrument sheath
ES2531425T3 (en) * 2004-10-05 2015-03-13 Genzyme Corp stepped cannula
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030199916A1 (en) * 1997-11-14 2003-10-23 Yee Carl E. Multi-sheath delivery catheter
US20020087166A1 (en) * 1998-02-24 2002-07-04 Brock David L. Flexible instrument
WO2007059233A2 (en) * 2005-11-15 2007-05-24 Johns Hopkins University An active cannula for bio-sensing and surgical intervention
WO2007125488A1 (en) * 2006-04-28 2007-11-08 Kimberly-Clark Worldwide, Inc. Percutaneous dilation apparatus
US20090062832A1 (en) * 2007-08-31 2009-03-05 Nathan Christopher Griffith Stoma Dilator
WO2010044051A1 (en) * 2008-10-17 2010-04-22 Koninklijke Philips Electronics, N.V. Interlocking nested cannula
WO2010073135A1 (en) * 2008-12-23 2010-07-01 Koninklijke Philips Electronics, N.V. Nested cannula configuration for use with endoscope

Also Published As

Publication number Publication date Type
EP2830515A2 (en) 2015-02-04 application
WO2013144901A2 (en) 2013-10-03 application
US20150051576A1 (en) 2015-02-19 application

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